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Debian · Security advisory · July 26, 2026
Debian · Security advisory · July 26, 2026DEBIAN-CVE-2026-66374: knot-resolver security update
DEBIAN-CVE-2026-66374, released July 26, 2026, fixes 1 CVE in knot-resolver (version 6.4.1-1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0062
50th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| knot-resolver | Debian 14 | 6.4.1-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-66374 | knot-resolver: Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ (DNS-over-QUIC) r... | 8.1 | 0.0062 | None reported |
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